HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montevideo

$847+ Cheap flights from Ontario (ONT) to Montevideo (MVD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MVD
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Montevideo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Ontario to Montevideo

Cheapest flights from Ontario to Montevideo
Explore the most affordable flight options available from Ontario to Montevideo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:25 pmONT - MVD
2 stops51h 20mDelta
Mon 12/86:20 pmMVD - ONT
2 stops21h 42mDelta
Deal found 11/19$1,125
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:05 amONT - MVD
2 stops22h 30mLATAM Airlines
Sat 12/137:05 pmMVD - ONT
2 stops20h 57mLATAM Airlines
Deal found 11/19$1,251
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:05 amONT - MVD
2 stops22h 25mLATAM Airlines
Mon 12/157:50 amMVD - ONT
2 stops20h 14mLATAM Airlines
Deal found 11/19$1,382
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:04 amONT - MVD
2 stops20h 22mUnited Airlines
Wed 1/1412:53 amMVD - ONT
2 stops25h 05mUnited Airlines
Deal found 11/19$1,490
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:39 pmONT - MVD
2 stops31h 47mUnited Airlines
Thu 1/1512:53 amMVD - ONT
3 stops40h 24mUnited Airlines
Deal found 11/19$1,508
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amONT - MVD
2 stops20h 26mUnited Airlines
Wed 1/1412:53 amMVD - ONT
2 stops25h 05mUnited Airlines
Deal found 11/19$1,565
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:02 pmONT - MVD
3 stops30h 33mMultiple Airlines
Tue 12/96:15 pmMVD - ONT
3 stops33h 37mMultiple Airlines
Deal found 11/19$1,589
This Priceline deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:16 pmONT - MVD
2 stops24h 44mLATAM Airlines
Tue 12/211:35 amMVD - ONT
2 stops28h 27mLATAM Airlines
Deal found 11/20$1,629
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2212:16 pmONT - MVD
2 stops37h 24mDelta
Tue 12/27:50 amMVD - ONT
2 stops20h 14mDelta
Deal found 11/20$1,777
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:30 pmONT - MVD
3 stops31h 05mMultiple Airlines
Mon 1/127:05 pmMVD - ONT
3 stops30h 50mMultiple Airlines
Deal found 11/20$2,019

Cheap flight deals from Ontario to Montevideo

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Montevideo (MVD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,124
(Delta)

One-way from

$558
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$1,018
Provider with most accurate pricing for Ontario-Montevideo Carrasco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Montevideo Carrasco flights.
Search Deals
From Ontario to Montevideo Carrasco
Search Deals
One-way flight from Ontario to Montevideo Carrasco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Montevideo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Ontario to Montevideo that are best for you.

Fly from

Ontario

Fly to

Montevideo

Route

Depart

Return

Price

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 12/4

10:25 pm-6:45 am

2 stops51h 20m

Montevideo Carrasco

Mon 12/8

6:20 pm-11:02 am

2 stops21h 42m

$1,125

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 12/11

7:05 am-10:30 am

2 stops22h 25m

Montevideo Carrasco

Mon 12/15

7:50 am-11:04 pm

2 stops20h 14m

$1,382

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 12/25

6:04 am-7:26 am

2 stops20h 22m

Montevideo Carrasco

Tue 1/13

12:53 am-9:58 pm

2 stops26h 05m

$1,490

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 12/25

6:04 am-7:26 am

2 stops20h 22m

Montevideo Carrasco

Mon 1/12

12:53 am-9:58 pm

2 stops26h 05m

$1,490

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 12/25

6:04 am-7:26 am

2 stops20h 22m

Montevideo Carrasco

Wed 1/14

12:53 am-8:58 pm

2 stops25h 05m

$1,490

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 12/28

6:39 pm-7:26 am

2 stops31h 47m

Montevideo Carrasco

Thu 1/15

12:53 am-12:17 pm

2 stops40h 24m

$1,508

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 12/13

6:00 am-7:26 am

2 stops20h 26m

$847

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 12/21

11:59 pm-1:02 am

2 stops44h 03m

$847

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 12/20

12:42 am-6:00 am

3 stops24h 18m

$998

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 11/29

10:30 pm-6:00 am

2 stops26h 30m

$3,319

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 14 results
1
2

Compare providers for flights from Ontario to Montevideo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Montevideo in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Montevideo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Montevideo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Montevideo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Montevideo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Montevideo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Montevideo

Have a flexible travel schedule? Discover the best time to fly to Montevideo from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Montevideo

What is the cheapest month to book a flight from Ontario to Montevideo?

Currently, April is the cheapest month in which you can book a flight from Ontario to Montevideo (average of $344). Flying from Ontario to Montevideo in July is currently the most expensive (average of $764). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Montevideo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Montevideo?

    For as low as $1,382, Delta can have you in Montevideo from Ontario in 22h 25m. Airlines will cover a distance of 6199 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ontario to Montevideo that include hotel bookings?

    Yes. In addition to deals on Ontario to Montevideo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Montevideo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Montevideo.

  • Can I find deals for business class flights from Ontario to Montevideo?

    Yes. Cheapflights offers flight deals from Ontario to Montevideo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Montevideo?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Montevideo (average of $344). Flying from Ontario to Montevideo in July is currently the most expensive (average of $764). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.